<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item>首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <div class="header">
            <el-input placeholder="请输入内容" v-model="queryInfo.query" class="input-with-select" clearable @clear="getList">
                <el-button slot="append" icon="el-icon-search" @click="getList"></el-button>
            </el-input>
            <el-button type="primary" @click="addGoods">
                添加商品
            </el-button>
        </div>
        <el-table :data="dataList" border stripe>
            <el-table-column type="index"></el-table-column>
            <el-table-column label="商品名称" prop="goods_name"></el-table-column>
            <el-table-column label="商品价格(元)" prop="goods_price" width="140px"></el-table-column>
            <el-table-column label="商品重量" prop="goods_weight" width="140px"></el-table-column>
            <el-table-column label="创建时间" width="200px">
                <template slot-scope="scope">
                    {{scope.row.add_time | dateFormat}}
                </template>
            </el-table-column>
            <el-table-column label="操作">
                <template slot-scope="scope">
                    <el-button type="primary" icon="el-icon-edit" @click="edit">
                    </el-button>
                    <el-button type="danger" icon="el-icon-delete" @click="deleteGoods(scope.row.goods_id)">
                    </el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="queryInfo.pagenum" :page-sizes="[1, 2, 3, 4]" :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total" background>
        </el-pagination>
    </div>
</template>

<script>
export default {
    data () {
        return {
            queryInfo: {
                query: '',
                // 当前的页数
                pagenum: 1,
                // 每页数据的条数
                pagesize: 10,
            },
            dataList: [],
            total: 0
        }
    },
    created () {
        this.getList()
    },
    methods: {
        async getList () {
            const { data: res } = await this.$http.get('goods', { params: this.queryInfo })
            console.log('获取用户列表', res);
            if (res.meta.status !== 200) return this.$message.error('获取商品列表失败!')
            this.dataList = res.data.goods
            this.total = res.data.total
        },
        handleSizeChange (newsize) {
            this.queryInfo.pagesize = newsize
            this.getList()
        },
        handleCurrentChange (newPage) {
            this.queryInfo.pagenum = newPage
            this.getList()
        },
        edit () { },
        async deleteGoods (id) {
            const confirmResult = await this.$confirm('此操作将永久删除该商品，是否继续', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).catch(err => err)
            if (confirmResult !== 'confirm') {
                return this.$message.info('已取消删除')
            }
            const { data: res } = await this.$http.delete(`goods/${id}`)
            if (res.meta.status !== 200) {
                return this.$message.error('删除失败')
            }
            this.$message.success('删除成功')
            this.getList()
        },
        addGoods () {
            this.$router.push('/goods/addGoods')
        }
    }
}
</script>

<style lang="less" scoped>
</style>